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8.18402 EMD Millipore

Polytetrahydrofuran 1000

Polytetrahydrofuran 1000 (stabilised with 2,6-di-tert-butyl-4-methylphenol) for synthesis. CAS 25190-06-1, chemical formula H(C₄H₈O)nOH., (stabilised with 2,6-di-tert-butyl-4-methylphenol) for synthesis

Synonym: PTHF

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Properties

Related Categories Biochemicals and Reagents, Building Blocks, Chemical Synthesis, Ethers, Organic Building Blocks,
packaging   100 g in Glass bottle (8184020100)
vapor pressure   <0.1 hPa (20 °C)
solubility   <10 g/l
density   0.982 g/cm3 (30 °C)
flash point   240 °C
mp   23 - 28 °C
pH   7 (H₂O, 20 °C) Aqueous solution
LD 50 oral   LD50 Rat > 5000 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Melting range (lower value): ≥ 23 °C
  Melting range (upper value): ≤ 28 °C
  Hydroxyl value: 109 - 115
  Average molecular mass: 975 - 1025
  Identity (IR): passes test
  Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

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Safety Information

HS Code 
3907 20 20
Hazard Statement(s) 
H412: Harmful to aquatic life with long lasting effects.
Precautionary Statement(s) 
P273: Avoid release to the environment.
RTECS 
MD0916000
Storage class 
10 - 13 Other liquids and solids
WGK 
WGK 1 slightly water endangering
Disposal 
3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Categories of danger 
dangerous for the environment
R Phrase 
R 52/53
Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase 
S 61
Avoid release to the environment. Refer to special instructions/ Safety data sheets.
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